I’ve read a strange news today about Dell EMC Unity XT. Seems there is a bug on some older OE and storage processors will be rebooted after 275-300 days.
What’s The Problem
What’s the problem? I don’t know but you can read the below KB if you have support and access to knowdgle base articles:
Quickest Way to Fix
There is quick fix for preventing unexpected reboot.
If your Unity XT storage arrays are running any OE older than Unity OS 220.127.116.11.5.013 then you should upgrade OE.
If you don’t upgrade your Unity OS till now, please resign and allow other experts to hire for your position otherwise the instruction is so simple.
Major Update For DELL EMC Unity/Unity XT OE (18.104.22.168.5.173)
EMC Unity Host Group, Finally Came!
Enabling Business Continuity By Unity XT Metro Node
Found EMC Unity Bug on STOR2RRD 2.70
I/O Block Size Best Practice on EMC All Flash/Hybrid Flash Array and Linux (Physical And Virtual)
Dell EMC Unity XT Unexpected SP Reboot After 275-300 Days: KB200921